Bicycle shifter



FIG. 1 is a perspective view of a bicycle shifter in accordance with my new design;

FIG. 2 is a top plan view of the bicycle shifter in accordance with my new design;

FIG. 3 is a first side elevational view of the bicycle shifter in accordance with my new design;

FIG. 4 is a bottom plan view of the bicycle shifter in accordance with my new design;

FIG. 5 is a second side elevational view of the bicycle shifter in accordance with my new design;

FIG. 6 is a first end elevational view of the bicycle shifter in accordance with my new design; and,

FIG. 7 is a second end elevational view of the bicycle shifter in accordance with my new design. 

The ornamental design for a bicycle shifter, as shown and described. 